To deny our evolutionary past is to deny our very selves.

井水越是甘甜，就越容易枯竭；树木越是高大，就越容易被砍伐。

The man who has begun to live more seriously within begins to live more simply without.

统计学是从经验中学习的科学，尤其是从他人的经验中学习。

我不是一个喜欢平凡的人。